Business-to-Consumer (B2C): Selling directly to individual consumers (e.g., retail, real estate, insurance).Business-to-Business (B2B): Selling products or services to other businesses (e.g., enterprise software, office supplies).Field Sales: Requires traveling to meet clients in person, attending trade shows, and managing a specific geographic territory.Inside Sales: Conducting sales primarily from the office or remotely via phone, email, and video conferences.SDR / BDR (Sales Development Rep.